n,m=map(int,input().split())
inf=float('inf')
d=[[inf]*n for _ in range(n)]
for _ in range(m):
    s,t,c=map(int,input().split())
    d[s-1][t-1]=min(d[s-1][t-1],c)
for i in range(n):
    d[i][i]=0
for k in range(n):
    for i in range(n):
        for j in range(n):
            d[i][j]=min(d[i][j],d[i][k]+d[k][j])
for i in range(n):
    ans=0
    for j in range(n):
        if i!=j and d[i][j]<inf:
            ans+=d[i][j]
    print(ans)